28623168

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 97210880

約数和(自身を除く): 68587712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 229, 248, 252, 279, 288, 336, 372, 434, 448, 458, 496, 504, 558, 576, 651, 672, 687, 744, 868, 916, 992, 1008, 1116, 1302, 1344, 1374, 1488, 1603, 1736, 1832, 1953, 1984, 2016, 2061, 2232, 2604, 2748, 2976, 3206, 3472, 3664, 3906, 4032, 4122, 4464, 4809, 5208, 5496, 5952, 6412, 6944, 7099, 7328, 7812, 8244, 8928, 9618, 10416, 10992, 12824, 13888, 14198, 14427, 14656, 15624, 16488, 17856, 19236, 20832, 21297, 21984, 25648, 28396, 28854, 31248, 32976, 38472, 41664, 42594, 43968, 49693, 51296, 56792, 57708, 62496, 63891, 65952, 76944, 85188, 99386, 102592, 113584, 115416, 124992, 127782, 131904, 149079, 153888, 170376, 198772, 227168, 230832, 255564, 298158, 307776, 340752, 397544, 447237, 454336, 461664, 511128, 596316, 681504, 795088, 894474, 923328, 1022256, 1192632, 1363008, 1590176, 1788948, 2044512, 2385264, 3180352, 3577896, 4089024, 4770528, 7155792, 9541056, 14311584, 28623168]

約数ペア:

[(1, 28623168), (2, 14311584), (3, 9541056), (4, 7155792), (6, 4770528), (7, 4089024), (8, 3577896), (9, 3180352), (12, 2385264), (14, 2044512), (16, 1788948), (18, 1590176), (21, 1363008), (24, 1192632), (28, 1022256), (31, 923328), (32, 894474), (36, 795088), (42, 681504), (48, 596316), (56, 511128), (62, 461664), (63, 454336), (64, 447237), (72, 397544), (84, 340752), (93, 307776), (96, 298158), (112, 255564), (124, 230832), (126, 227168), (144, 198772), (168, 170376), (186, 153888), (192, 149079), (217, 131904), (224, 127782), (229, 124992), (248, 115416), (252, 113584), (279, 102592), (288, 99386), (336, 85188), (372, 76944), (434, 65952), (448, 63891), (458, 62496), (496, 57708), (504, 56792), (558, 51296), (576, 49693), (651, 43968), (672, 42594), (687, 41664), (744, 38472), (868, 32976), (916, 31248), (992, 28854), (1008, 28396), (1116, 25648), (1302, 21984), (1344, 21297), (1374, 20832), (1488, 19236), (1603, 17856), (1736, 16488), (1832, 15624), (1953, 14656), (1984, 14427), (2016, 14198), (2061, 13888), (2232, 12824), (2604, 10992), (2748, 10416), (2976, 9618), (3206, 8928), (3472, 8244), (3664, 7812), (3906, 7328), (4032, 7099), (4122, 6944), (4464, 6412), (4809, 5952), (5208, 5496)]